.page-contact {
  background: var(--sand);
  color: var(--navy);
  overflow-x: hidden;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 28px 0 0;
  font-size: 14px;
  color: var(--slate);
}
.page-contact .crumbs a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-contact .crumbs a:hover {
  color: var(--sun-orange);
  border-bottom-color: var(--sun-orange);
}
.page-contact .crumbs__sep {
  color: var(--sun-gold);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: 34px 0 64px;
}
.page-contact .pc-hero__grid {
  display: grid;
  gap: 36px;
}
.page-contact .pc-hero__copy {
  min-width: 0;
}
.page-contact .pc-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(38px, 7.4vw, 76px);
  line-height: 1.05;
  letter-spacing: -.02em;
  font-weight: 900;
}
.page-contact .pc-hero .lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--navy-2);
}

.page-contact .pc-channels {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}
.page-contact .pc-channel {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  column-gap: 18px;
  align-items: center;
  padding: 16px 20px;
  background: var(--paper);
  border: 1px solid rgba(11, 27, 51, .09);
  border-radius: var(--radius-m);
  color: inherit;
  text-decoration: none;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.page-contact a.pc-channel:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  border-color: var(--sun-gold);
}
.page-contact a.pc-channel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-contact .pc-channel__no {
  grid-area: no;
  min-width: 34px;
  font-size: 20px;
  font-weight: 700;
  color: var(--sun-orange);
  letter-spacing: .02em;
}
.page-contact .pc-channel__name {
  grid-area: name;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-contact .pc-channel__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
  overflow-wrap: anywhere;
}

.page-contact .pc-hero__art {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.page-contact .pc-hero__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
}

/* ---------- 表单与侧栏 ---------- */
.page-contact .pc-split {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.page-contact .pc-form-card {
  background: var(--sand);
  border: 1px solid rgba(11, 27, 51, .12);
  border-radius: var(--radius-l);
  padding: 28px 22px;
  box-shadow: var(--shadow-1);
  min-width: 0;
}
.page-contact .pc-form-card__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}
.page-contact .pc-form-card__head h3 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-contact .pc-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-contact .pc-field {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px dashed rgba(11, 27, 51, .16);
}
.page-contact .pc-field:last-child {
  border-bottom: 1px dashed rgba(11, 27, 51, .16);
}
.page-contact .pc-field__no {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  color: var(--sun-orange);
  letter-spacing: .04em;
}
.page-contact .pc-field__body {
  min-width: 0;
}
.page-contact .pc-field__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-contact .pc-field__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .pc-note {
  margin: 22px 0 0;
  padding: 14px 16px;
  background: var(--sun-pale);
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.7;
  color: var(--navy-2);
}

.page-contact .pc-side {
  display: grid;
  gap: 18px;
  min-width: 0;
}
.page-contact .pc-side__card {
  background: var(--paper);
  border: 1px solid rgba(11, 27, 51, .08);
  border-radius: var(--radius-l);
  padding: 24px 22px;
  box-shadow: var(--shadow-1);
  min-width: 0;
}
.page-contact .pc-side__card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
}
.page-contact .pc-side__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.page-contact .pc-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(38, 224, 214, .14);
  border: 1px solid rgba(38, 224, 214, .48);
  color: #0C6E6A;
  font-size: 12px;
  letter-spacing: .02em;
}
.page-contact .pc-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sun-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, .18);
}

.page-contact .pc-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}
.page-contact .pc-line {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.page-contact .pc-line__k {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--slate);
}
.page-contact .pc-line__v {
  font-size: 15px;
  line-height: 1.62;
  overflow-wrap: anywhere;
}
.page-contact .pc-side__hint {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .pc-quick {
  display: grid;
  margin-top: 12px;
}
.page-contact .pc-quick__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(11, 27, 51, .15);
  color: var(--navy);
  text-decoration: none;
  font-size: 15px;
  transition: color .16s var(--ease), padding-left .16s var(--ease);
}
.page-contact .pc-quick__item:last-child {
  border-bottom: 0;
}
.page-contact .pc-quick__item:hover {
  color: var(--sun-orange);
  padding-left: 6px;
}
.page-contact .pc-quick__go {
  color: var(--sun-orange);
  font-weight: 700;
}

/* ---------- 区域节点 ---------- */
.page-contact .pc-regions {
  padding-top: 12px;
}
.page-contact .pc-orbit {
  display: grid;
  gap: 18px;
  margin-top: 40px;
}
.page-contact .pc-node {
  position: relative;
  display: block;
  padding: 28px 24px 30px;
  background: var(--paper);
  border: 1px solid rgba(11, 27, 51, .08);
  border-radius: var(--radius-l);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .pc-node:hover,
.page-contact .pc-node:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--sun-gold);
}
.page-contact .pc-node__ring {
  position: relative;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin-bottom: 20px;
  border-radius: 50%;
  border: 1px solid rgba(255, 106, 0, .55);
  transition: box-shadow .22s var(--ease);
}
.page-contact .pc-node__ring::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, var(--sun-gold), var(--sun-orange) 74%);
}
.page-contact .pc-node__ring::after {
  content: "";
  position: absolute;
  inset: -13px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 106, 0, .35);
}
.page-contact .pc-node__ring .mono {
  position: relative;
  z-index: 1;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #FFFFFF;
}
.page-contact .pc-node:hover .pc-node__ring {
  box-shadow: 0 0 0 8px rgba(255, 176, 32, .16);
}
.page-contact .pc-node__city {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
}
.page-contact .pc-node__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}
.page-contact .pc-node__tip {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--sun-orange);
  transition: max-height .2s var(--ease), opacity .2s var(--ease), margin-top .2s var(--ease);
}
.page-contact .pc-node:hover .pc-node__tip,
.page-contact .pc-node:focus-visible .pc-node__tip {
  max-height: 60px;
  margin-top: 14px;
  opacity: 1;
}

/* ---------- 北京条目 ---------- */
.page-contact .pc-beijing__grid {
  display: grid;
  gap: 34px;
}
.page-contact .pc-beijing__copy {
  min-width: 0;
}
.page-contact .pc-beijing h2 {
  margin: 14px 0 0;
  font-size: clamp(28px, 4.2vw, 48px);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 900;
}
.page-contact .pc-beijing .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .76);
}
.page-contact .pc-beijing__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .pc-beijing__item {
  padding: 20px 22px;
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .05);
  border-left: 3px solid var(--sun-orange);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .pc-beijing__item:hover {
  background: rgba(255, 255, 255, .09);
  border-left-color: var(--cyan);
}
.page-contact .pc-beijing__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
}
.page-contact .pc-beijing__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .7);
}

/* ---------- 响应时效 ---------- */
.page-contact .pc-response {
  padding: 32px 0 88px;
}
.page-contact .pc-response__inner {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink);
}
.page-contact .pc-response__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .45;
}
.page-contact .pc-response__body {
  position: relative;
  z-index: 1;
  padding: 46px 24px;
  color: #FFFFFF;
  background: linear-gradient(155deg, rgba(6, 18, 31, .92) 0%, rgba(11, 27, 51, .68) 58%, rgba(11, 27, 51, .42) 100%);
}
.page-contact .pc-response__body h2 {
  margin: 14px 0 0;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.14;
  letter-spacing: -.02em;
  font-weight: 900;
}
.page-contact .pc-response .eyebrow {
  color: var(--sun-gold);
}
.page-contact .pc-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}
.page-contact .pc-step {
  position: relative;
  padding: 24px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .2);
}
.page-contact .pc-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sun-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, .22);
}
.page-contact .pc-step__time {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--sun-gold);
  letter-spacing: .01em;
}
.page-contact .pc-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .78);
}
.page-contact .pc-response__foot {
  margin: 34px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .74);
}
.page-contact .pc-response__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 224, 214, .5);
}
.page-contact .pc-response__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 焦点与无障碍 ---------- */
.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .pc-form-card,
  .page-contact .pc-side__card {
    padding: 30px 28px;
  }
  .page-contact .pc-response__body {
    padding: 56px 44px;
  }
}

@media (min-width: 780px) {
  .page-contact .pc-orbit {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 60px;
    align-items: center;
  }
  .page-contact .pc-beijing__grid {
    grid-template-columns: .95fr 1.05fr;
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-split {
    grid-template-columns: 1.6fr 1fr;
    gap: 32px;
    align-items: start;
  }
  .page-contact .pc-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }
}

@media (max-width: 599px) {
  .page-contact .pc-hero {
    padding: 22px 0 48px;
  }
  .page-contact .pc-channel {
    padding: 14px 16px;
    column-gap: 14px;
  }
  .page-contact .pc-channel__no {
    min-width: 28px;
    font-size: 17px;
  }
  .page-contact .pc-field {
    gap: 12px;
  }
  .page-contact .pc-response {
    padding: 20px 0 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}